the residual rates for n haxanal, n heptanal, limonene are about 40% by coated cap AsN/PE CAP after stored 42 days. It is two times that of the blank sample.

• 醛类及萜类碳水化合物用涂层盖AsN/PE CAP储藏到第 42天后香气成分残留率大于 40%25 ,是空白样的 2倍 ;